Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home2/cp065940/public_html/irpct.ac.th/alumni/include/config/connection.php:6 Stack trace: #0 /home2/cp065940/public_html/irpct.ac.th/alumni/header.php(1): include() #1 /home2/cp065940/public_html/irpct.ac.th/alumni/index.php(1): include('/home2/cp065940...') #2 {main} thrown in /home2/cp065940/public_html/irpct.ac.th/alumni/include/config/connection.php on line 6